CN104223621A - Coin medal - Google Patents
Coin medal Download PDFInfo
- Publication number
- CN104223621A CN104223621A CN201310247559.XA CN201310247559A CN104223621A CN 104223621 A CN104223621 A CN 104223621A CN 201310247559 A CN201310247559 A CN 201310247559A CN 104223621 A CN104223621 A CN 104223621A
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- Prior art keywords
- coin
- coating
- layer
- refractive index
- chapter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011248 coating agent Substances 0.000 claims description 90
- 238000000576 coating method Methods 0.000 claims description 90
- 239000010410 layer Substances 0.000 claims description 51
- 239000011241 protective layer Substances 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000002086 nanomaterial Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 abstract 3
- 238000007747 plating Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000011651 chromium Substances 0.000 description 6
- 238000000059 patterning Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000010949 copper Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
- G03H1/0011—Adaptation of holography to specific applications for security or authentication
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2270/00—Substrate bearing the hologram
- G03H2270/10—Composition
- G03H2270/13—Metallic
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The invention aims to provide a coin medal. The coin medal has the anti-fake characteristic that the color is changed along with light so that the anti-fake ability of the coin medal is improved. The coin medal provided by the invention comprises a coin medal matrix and a plating layer covering at least one part of the surface of the coin medal matrix, wherein the coin medal matrix is matched with the plating layer so that the coin medal has the characteristic that the color is changed along with light.
Description
Technical field
The present invention relates to anti-counterfeit field, particularly relate to a kind of coin chapter.
Background technology
At present, the Techniques of Optical Security be applied on the coin chapters such as coin, commemorative coin, souvenir badge has a variety of, the technology such as such as stealthy engraving, hologram image, colour.
Stealthy engraving is the technology of carrying out multiple engraving at coin chapter on the surface.Have employed the coin chapter of stealthy engraving technology, same engraving burr pattern can present the image of different content in different viewing angles, namely can see a kind of image from a certain angle, and when tilting or deflect sculptured surface, the picture drop-out presented before this also presents another kind of image.
Hologram image technology is the technology adopting the mould pressing process of coin chapter to form optical grating construction in its surface in coin chapter picture on surface generative process thus form rainbow holography feature.
Colour graphics art is fused in coinage technology red, yellow, blue, black four color inks to utilize special forme bat printing to the technology on coin chapter surface, substantially increases artistic appreciating effect and the anti-counterfeit capability of product.In addition, coin Zhang Benshen also can provide metallochrome, or applies coating by surface and realize color characteristic, but these color characteristics all come from metal base or coating material itself to the absorption of light and reflectivity properties.
But, along with people are to the raising of false proof requirement, need to continually develop new anti-counterfeiting technology to improve the anti-counterfeit capability of coin chapter.
Summary of the invention
The object of the present invention is to provide a kind of coin chapter, this coin chapter has color of light and becomes anti-counterfeiting characteristic, thus improves the anti-counterfeit capability of coin chapter.
The invention provides a kind of coin chapter, this coin chapter comprises coin Zhang Jicai and covers the coating on the surface at least partially of described coin Zhang Jicai, and described coin Zhang Jicai and described coating cooperatively interact to present color of light and becomes feature.
Because coin chapter according to the present invention is presented color of light become feature by cooperatively interacting of coin Zhang Jicai and coating, so coin chapter according to the present invention can obtain optical security features that is abundant, distinct characteristics, thus realize stronger anti-counterfeit capability, and also very strong according to the technological feasibility of coin chapter of the present invention.
In addition, compared with the flexible parent metal such as banknote, the packing of product, the rigid substrate of coin chapter can ensure that light becomes planarization and the uniformity of coating, thus is conducive to maintenance and expression that color of light in the process of circulation becomes feature.
Accompanying drawing explanation
Fig. 1 is the profile of the coin chapter according to one embodiment of the present invention;
Fig. 2 shows the profile containing card-cut coin chapter according to another embodiment of the present invention;
Fig. 3 shows the profile with the coin chapter of protective layer according to the another embodiment of the present invention; And
Fig. 4 (a), 4 (b), 4 (c) respectively illustrate the profile that the coating of employing three kinds of methods to coin chapter according to the present invention carries out patterning.
Detailed description of the invention
Describe in detail according to coin chapter of the present invention below in conjunction with accompanying drawing, to understand thought of the present invention better.Should be appreciated that described accompanying drawing and describe just description of the preferred embodiment of the present invention in detail, not limit the scope of the invention by any way.
As shown in Figure 1, according to the coating 3 that the coin chapter 1 of one embodiment of the present invention comprises coin Zhang Jicai 2 and covers on the surface at least partially of described coin Zhang Jicai 2, described coin Zhang Jicai 2 cooperatively interacts to present color of light with described coating 3 and becomes feature.
Preferably, coating 3 can provide separately color of light to become feature, or coating 3 also can cooperatively interact with coin Zhang Jicai 2 and provides color of light to become feature, and this is described further when being described the structure of coating 3 hereinafter.
Preferably, coating 3 can be interfere type multi-layer film structure, and this interfere type multi-layer film structure forms Fabry-pool sieve resonator, and it has selection index system to the white light of incidence, makes emergent ray only comprise some wave band, thus presents specific color; When incident angle changes, light path on the other side changes, and interfere wave band also to change, thus the color of presenting to observer in angle of emergence direction also changes thereupon, thus forms light change effect.
Described interfere type multi-layer film structure can comprise in following structure any one: (1) stacks gradually by absorbed layer, low refractive index dielectric layer and reflecting layer the coating formed, wherein this reflecting layer contacts with the surface of described coin Zhang Jicai 2, preferably, when coin Zhang Jicai 2 can provide the effect in reflecting layer, reflecting layer here can be omitted, this makes coin chapter according to the present invention possess unique process advantage, because need not consider between reflecting layer and coin Zhang Jicai in conjunction with firmness, thus be more conducive to the circulation of coin chapter; (2) stack gradually by high refractive index medium layer, low refractive index dielectric layer and high refractive index medium layer the coating formed; And (3) stack gradually by absorbed layer, high refractive index medium layer and reflecting layer the coating formed, wherein, this reflecting layer contacts with the surface of described coin Zhang Jicai 2, preferably, when coin Zhang Jicai 2 can provide the effect in reflecting layer, can omit reflecting layer here, this makes coin chapter according to the present invention possess unique process advantage, because need not consider between reflecting layer and coin Zhang Jicai in conjunction with firmness, thus be more conducive to the circulation of coin chapter.Preferably, the material in above-mentioned reflecting layer can for having the material of high reflectance, as gold, silver, copper, aluminium, zinc, nickel, titanium etc. and their alloy; The material requirements of above-mentioned absorbed layer is the close material of its refractive index and absorptivity, and can be such as semi-metallic (as silicon, germanium etc.), also can be metal material or its alloy (as chromium, copper, nickel, nichrome etc.); The refractive index of above-mentioned low refractive index dielectric layer is less than 1.7, such as, can be magnesium fluoride, silica, ice crystal etc.; The refractive index of above-mentioned high refractive index medium layer is more than or equal to 1.7, such as, can be ZnS, TiN, TiO
2, TiO, Ti
2o
3, Ti
3o
5, Ta
2o
5, Nb
2o
5, CeO
2, Bi
2o
3, Cr
2o
3, Fe
2o
3, HfO
2, ZnO etc.
When preparing according to coin chapter 1 of the present invention, the method that coating 3 can pass through the physics such as thermal evaporation, electron beam evaporation, magnetron sputtering or chemical vapour deposition (CVD) obtains, and preferably cover with the surperficial similar shape of coin Zhang Jicai 2, the i.e. surface topography similar shape of its pattern and coin Zhang Jicai 2, thus ensure that the sense of touch of coin chapter 1.
Preferably, as shown in Figure 2, the surface its of coin Zhang Jicai 2 being coated with coating 3 can be formed with embossment 4 and coating 3 covers on embossment 4, this embossment 4 is macroscopic relief, usually can by touching impression.One skilled in the art will appreciate that except the coin chapter substrate surface it being coated with coating 3, the surface of other parts of coin Zhang Jicai 2 also can be formed with embossment 4, and coating 3 is preferred and embossment 4 similar shape covers.Described embossment 4 provides embossing pattern or the character features of macroscopic view, and it can be realized by the mould punching technique of coin chapter.Described embossment 4 can play the effect of shape modulation to the coating 3 formed in its surface, be equivalent to the viewing angle of having modulated observer, because the color of coating 3 changes along with the change of viewing angle, therefore the existence of embossment 4 can provide more optical security features for coin chapter 1.Below in conjunction with Fig. 2, exemplary description is carried out to the effect of embossment 4.In fig. 2, coin Zhang Jicai 2 is alumin(i)um zinc alloy, the surface of coin Zhang Jicai 2 forms embossment 4 by the Sheet Metal Forming Technology of coin chapter, utilizes vacuum coating equipment on embossment 4, form the SiO that thickness is 430nm successively
2with the Cr layer that thickness is 5nm, like this under diffuse scattering standard sources during actual observation, will at position 6 right-angle view to carmetta, oblique view, to green, will present green when right-angle view for position 5 and 7.Therefore, in actual design with in producing, can as required, the embossment 4 that the Sheet Metal Forming Technology making full use of coin chapter is formed, the modulation of compartmentalization ground has the distribution of color with viewing angle that color of light becomes the coating 3 of feature, thus realizes the anti-counterfeiting characteristic of abundant bright characteristic.
Preferably, the surface its of described coin Zhang Jicai 2 being coated with coating 3 can be formed with holographic grating and coating 3 covers on holographic grating; Certainly when coin Zhang Jicai 2 its on be coated with coating 3 surface on defined embossment 4, this holographic grating can also be formed on embossment 4 and after on this holographic grating, form coating 3.The periodic regime of described holographic grating can be 0.5 μm ~ 5 μm, gash depth scope can be 0.03 μm ~ 0.8 μm, flute profile can be rectangle, sinusoidal pattern, zigzag or other similar shape and their combination.Holographic grating structure can provide diffraction pattern, and it combines with coating 3, can form abundanter optical security features.
Preferably, the surface its of described coin Zhang Jicai 2 being coated with coating 3 can be formed with sub-wave length grating and coating 3 covers on this sub-wave length grating; Certainly when coin Zhang Jicai 2 its on be coated with coating 3 surface on defined embossment 4, this sub-wave length grating can also be formed on embossment 4 and after on this sub-wave length grating, form coating 3.The periodic regime of described sub-wave length grating can be 0.2 μm ~ 0.5 μm, and sub-wave length grating is modulated coating 3, forms the optical signature be different from without sub-wave length grating region.Such as, the one dimension rectangular raster that sub-wave length grating is the cycle is 320nm, groove depth is 120nm, coating 3 is three layers of coating structure, and namely the thickness of reflecting layer Al is 60nm, dielectric layer TiO
2thickness be 150nm, the thickness of absorbed layer Cr is 4nm, be then green when direction of observation is vertical with grating orientation, be golden yellow time half-twist (namely direction of observation and grating orientation are in same plane) in own layer, and through polariscope observation playback light, there is obvious polarizability.For another example, be two-dimension grating according to the sub-wave length grating in coin chapter 1 of the present invention, its cycle is 0.35 μm, the degree of depth is 0.15 μm; Coating 3 is Al/MgF
2/ Cr structure, wherein Al layer thickness is 30nm, MgF
2thickness is 400nm, Cr thickness is 5nm, then have coating 3 in the region of sub-wave length grating and present redness, in the region not having sub-wave length grating, coating 3 presents gold.
In addition, the surface its of described coin Zhang Jicai 2 being coated with coating 3 can be formed with any one or its combination in above-mentioned holographic grating, sub-wave length grating, and the holographic grating formed, sub-wave length grating are preferably covered by coating 3 similar shape.
In addition, Fig. 3 show in order to increase service life according to coin chapter 1 of the present invention and on the coating 3 of coin chapter 1 armor coated 8 embodiment.Wherein, UV curing materials can be applied as protective layer 8 on the surface of coating 3, then utilize UV light source to carry out protective layer 8 irradiating the protective layer forming solidification.Described protective layer 8 should be at least that local is translucent, thus ensures that the color of light according to coin chapter 1 of the present invention becomes the impact of the not protected layer 8 of feature.Such as, and described protective layer 8 only can protect surface, a upper surface of coin chapter 1, can certainly protect the multiple of coin chapter 1 or all surfaces.Described protective layer 8 can also such as be obtained by methods such as printing, evaporation, sputterings.Preferably, the pattern of described protective layer 8 is identical with the surface topography of coating 3, thus ensure that the sense of touch of coin chapter 1.
Preferably, can be formed with pierced pattern in coating 3, wherein said pierced pattern can be macroscopic pattern, micro-word, meticulous lines etc., thus can realize better antifalse effect.
The method forming pierced pattern has multiple, and Fig. 4 (a) to Fig. 4 (c) several coating 3 to coin chapter 1 shown wherein carries out the embodiment of patterning.As shown in Fig. 4 (a), before formation coating 3, the surface of coin Zhang Jicai 2 adopts such as be coated with, the mode such as printing forms coating 9, this coating 9 can be typically water soluble starch type coating, the surface typically as deionized water or other solvent soaking coating 3 is utilized after form coating 3 in coating 9, the coating 3 of coating 9 region is come off, thus realizes the patterning to coating 3.Another method is as shown in Fig. 4 (b); after formation coating 3; the surface of coating 3 adopts such as be coated with, the mode such as printing forms coating 10; this coating 10 can be typically alkaline-resisting cellulose family coating; then the surface typically as heat alkali liquid or other solvent soaking coating 3 can be utilized; the coating 3 of coating 10 region is made to obtain the protection of coating 10; and other region soluble of coating 3 in described solvent or with described solvent generation chemical reaction and coming off, thus realize the patterning to coating 3.Also has a kind of method as shown in Fig. 4 (c), before formation coating 3, the mask 11 of coverage diagram patterning above coin Zhang Jicai 2, described mask 11 can be fitted on the surface of described coin Zhang Jicai 2, also can and the surface of coin Zhang Jicai 2 between have certain distance, the material of mask 11 can be selected arbitrarily (such as adopt but be not limited to metal A l under can playing the prerequisite of the effect of blocking to the formation of coating 3, Ni, Fe, the materials such as Cu), then on mask 11, coating 3 is being formed, mask 11 is removed after coating 3 is formed, thus coating 3 cannot be formed in the region that mask 11 blocks, and the coating 3 of patterning is formed in mask 11 non-occluded area.
In addition, coin chapter 1 according to the present invention can also comprise be positioned at described coin Zhang Jicai 2 surface on, functional layer (not shown) on the surface of described coating 3, this functional layer has diffraction light change feature, micro-nano structure feature, printed patterns feature, partially metallised feature, fluorescent characteristics and for one or more features in machine-readable magnetic, optical, electrical, radiation characteristics.
Below some preferred embodiment of the present invention is only exemplarily described.But it will be understood by those skilled in the art that under the prerequisite not departing from design of the present invention and spirit, various equivalents or amendment can be made to the present invention, and the technical scheme so obtained also should belong to protection scope of the present invention.
Claims (13)
1. a coin chapter, this coin chapter comprises coin Zhang Jicai and covers the coating on the surface at least partially of described coin Zhang Jicai, and described coin Zhang Jicai and described coating cooperatively interact to present color of light and becomes feature.
2. coin chapter according to claim 1, wherein, described the described of coin Zhang Jicai is formed with embossment at least partially on the surface.
3. coin chapter according to claim 2, wherein, described coating and described embossment similar shape cover.
4. coin chapter according to claim 2, wherein, described embossment is formed in holographic grating, sub-wave length grating any one or its combination.
5. coin chapter according to claim 1, wherein, described coin Zhang Jicai described is formed with any one or its combination in holographic grating, sub-wave length grating at least partially on the surface.
6. the coin chapter according to claim 4 or 5, wherein, described coating and described holographic grating, described sub-wave length grating similar shape cover.
7. coin chapter according to claim 1, wherein, is formed with pierced pattern in described coating.
8. the coin chapter any one of claim 1 to 5 or 7 described in claim, wherein, described coating is interfere type multi-layer film structure.
9. coin chapter according to claim 8, wherein, described interfere type multi-layer film structure comprise in following structure any one:
Stack gradually by absorbed layer, low refractive index dielectric layer and reflecting layer the coating formed, wherein this reflecting layer contacts with the surface of described coin Zhang Jicai;
The coating formed is stacked gradually by high refractive index medium layer, low refractive index dielectric layer and high refractive index medium layer; And
Stack gradually by absorbed layer, high refractive index medium layer and reflecting layer the coating formed, wherein, this reflecting layer contacts with the surface of described coin Zhang Jicai.
10. the coin chapter any one of claim 1 to 5 or 7 described in claim, wherein, described coin Zhang Jicai self has reflection function, described coating be in following coating any one or its combination:
Stack gradually by absorbed layer and low refractive index dielectric layer the coating formed, wherein this low refractive index dielectric layer contacts with the surface of described coin Zhang Jicai; And
Stack gradually by absorbed layer and high refractive index medium layer the coating formed, wherein, this high refractive index medium layer contacts with the surface of described coin Zhang Jicai.
11. coin chapters any one of claim 1 to 10 described in claim, wherein, described coating are coated with protective layer.
12. coin chapters according to claim 11, wherein, described protective layer and described coating similar shape cover.
13. coin chapters any one of claim 1 to 12 described in claim, wherein, the surface of described coin Zhang Jicai and/or the surface of described coating have diffraction light change feature, interference light become feature, micro-nano structure feature, print characteristics, partially metallised feature and for one or more features in machine-readable magnetic, optical, electrical, radiation characteristics.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310247559.XA CN104223621A (en) | 2013-06-20 | 2013-06-20 | Coin medal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310247559.XA CN104223621A (en) | 2013-06-20 | 2013-06-20 | Coin medal |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104223621A true CN104223621A (en) | 2014-12-24 |
Family
ID=52213216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310247559.XA Pending CN104223621A (en) | 2013-06-20 | 2013-06-20 | Coin medal |
Country Status (1)
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CN (1) | CN104223621A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105249625A (en) * | 2015-11-02 | 2016-01-20 | 苏州市金星工艺镀饰有限公司 | Multi-color souvenir medal |
CN106942855A (en) * | 2017-03-30 | 2017-07-14 | 成都印钞有限公司 | A kind of special-shaped Interface composites coin or chapter and its preparation technology |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050175815A1 (en) * | 2002-07-17 | 2005-08-11 | Heinrich Wild | Optically variable element having a variable distance-layer thickness |
CN102514443A (en) * | 2011-12-09 | 2012-06-27 | 中钞特种防伪科技有限公司 | Optical anti-counterfeiting element |
CN102975568A (en) * | 2012-05-30 | 2013-03-20 | 中钞特种防伪科技有限公司 | Optical anti-fake component and products using the same and preparation method of optical anti-fake component |
CN103050055A (en) * | 2011-10-12 | 2013-04-17 | 中钞特种防伪科技有限公司 | Optical variability anti-counterfeiting element |
CN103358808A (en) * | 2012-03-28 | 2013-10-23 | 中钞特种防伪科技有限公司 | Optical anti-fake element and products utilizing same |
-
2013
- 2013-06-20 CN CN201310247559.XA patent/CN104223621A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050175815A1 (en) * | 2002-07-17 | 2005-08-11 | Heinrich Wild | Optically variable element having a variable distance-layer thickness |
CN103050055A (en) * | 2011-10-12 | 2013-04-17 | 中钞特种防伪科技有限公司 | Optical variability anti-counterfeiting element |
CN102514443A (en) * | 2011-12-09 | 2012-06-27 | 中钞特种防伪科技有限公司 | Optical anti-counterfeiting element |
CN103358808A (en) * | 2012-03-28 | 2013-10-23 | 中钞特种防伪科技有限公司 | Optical anti-fake element and products utilizing same |
CN102975568A (en) * | 2012-05-30 | 2013-03-20 | 中钞特种防伪科技有限公司 | Optical anti-fake component and products using the same and preparation method of optical anti-fake component |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105249625A (en) * | 2015-11-02 | 2016-01-20 | 苏州市金星工艺镀饰有限公司 | Multi-color souvenir medal |
CN106942855A (en) * | 2017-03-30 | 2017-07-14 | 成都印钞有限公司 | A kind of special-shaped Interface composites coin or chapter and its preparation technology |
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